![Amazon.com: FDK OEM NiMH Replacement Battery compatible with Braun Oral-b Type 3731 or 3745 Toothbrush, with Narrow tabs (42L x 17D mm, 2150 mAh) : Health & Household Amazon.com: FDK OEM NiMH Replacement Battery compatible with Braun Oral-b Type 3731 or 3745 Toothbrush, with Narrow tabs (42L x 17D mm, 2150 mAh) : Health & Household](https://m.media-amazon.com/images/I/61JgKWRm7OL._AC_SL1500_.jpg)
Amazon.com: FDK OEM NiMH Replacement Battery compatible with Braun Oral-b Type 3731 or 3745 Toothbrush, with Narrow tabs (42L x 17D mm, 2150 mAh) : Health & Household
![Electric Toothbrush Battery 3731,3738 For Oral-b Triumph 4000,5000,9000,9400,9500,9900,professional Care 8000,8300,8500,9500 - Digital Batteries - AliExpress Electric Toothbrush Battery 3731,3738 For Oral-b Triumph 4000,5000,9000,9400,9500,9900,professional Care 8000,8300,8500,9500 - Digital Batteries - AliExpress](https://ae01.alicdn.com/kf/Sd19852cf5976467583d8b9de42ac1f9dD/Electric-Toothbrush-Battery-3731-3738-for-Oral-B-Triumph-4000-5000-9000-9400-9500-9900-Professional.jpg_Q90.jpg_.webp)
Electric Toothbrush Battery 3731,3738 For Oral-b Triumph 4000,5000,9000,9400,9500,9900,professional Care 8000,8300,8500,9500 - Digital Batteries - AliExpress
![Oral-B Triumph Professional Care 3731 Toothbrush Battery Narrow Tabs 50mmLx17mmD 620947506818 | eBay Oral-B Triumph Professional Care 3731 Toothbrush Battery Narrow Tabs 50mmLx17mmD 620947506818 | eBay](https://i.ebayimg.com/images/g/rkcAAOSwrTddM2zF/s-l500.jpg)
Oral-B Triumph Professional Care 3731 Toothbrush Battery Narrow Tabs 50mmLx17mmD 620947506818 | eBay
![Battery Replacement Guide for Braun Oral-B Triumph v2 Toothbrush incl. 4000, 5000, 6000, 7000 Pro - YouTube Battery Replacement Guide for Braun Oral-B Triumph v2 Toothbrush incl. 4000, 5000, 6000, 7000 Pro - YouTube](https://i.ytimg.com/vi/dupLWSHYrdI/maxresdefault.jpg)
Battery Replacement Guide for Braun Oral-B Triumph v2 Toothbrush incl. 4000, 5000, 6000, 7000 Pro - YouTube
![Amazon.com: HQRP 49x17mm Battery Compatible with Braun Triumph ProCare 9900 9500 9400 9000 3731 Toothbrush Replacement : Health & Household Amazon.com: HQRP 49x17mm Battery Compatible with Braun Triumph ProCare 9900 9500 9400 9000 3731 Toothbrush Replacement : Health & Household](https://m.media-amazon.com/images/I/41xnzBNTMHL._AC_.jpg)